9f4ffee965
Use V4L2_MEMORY_DMABUF memory instead of V4L2_MEMORY_USERPTR in all video usecases. Change-Id: If763047f3f94ed2a19c239f8ce41d89fc2f086c4 Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>
30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _MSM_VIDC_VB2_H_
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#define _MSM_VIDC_VB2_H_
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#include <media/videobuf2-core.h>
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#include <media/videobuf2-v4l2.h>
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/* vb2_mem_ops */
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void *msm_vb2_get_userptr(struct device *dev, unsigned long vaddr,
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unsigned long size, enum dma_data_direction dma_dir);
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void msm_vb2_put_userptr(void *buf_priv);
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void* msm_vb2_attach_dmabuf(struct device* dev, struct dma_buf* dbuf,
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unsigned long size, enum dma_data_direction dma_dir);
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void msm_vb2_detach_dmabuf(void* buf_priv);
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int msm_vb2_map_dmabuf(void* buf_priv);
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void msm_vb2_unmap_dmabuf(void* buf_priv);
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/* vb2_ops */
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int msm_vidc_queue_setup(struct vb2_queue *q,
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unsigned int *num_buffers, unsigned int *num_planes,
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unsigned int sizes[], struct device *alloc_devs[]);
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int msm_vidc_start_streaming(struct vb2_queue *q, unsigned int count);
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void msm_vidc_stop_streaming(struct vb2_queue *q);
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void msm_vidc_buf_queue(struct vb2_buffer *vb2);
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void msm_vidc_buf_cleanup(struct vb2_buffer *vb);
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#endif // _MSM_VIDC_VB2_H_
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